package com.zzxy.spring12.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class MyAspectJ {
    @Pointcut("execution(* com.zzxy.spring12.service.impl.*.*(..))")
    public void myPointcut() {

    }


/*
* <aop:before method="myBefore" pointcut-ref="myPointcut"/>*/
    @Before("myPointcut()")
 public void myBefore(JoinPoint jp) {
     System.out.println("before  method " + jp.getSignature().getName());
     System.out.println("before ...");
 }


 @AfterReturning(value = "myPointcut()" , returning = "ret")
 public void myAfterReturning(JoinPoint jp, Object ret) {
     System.out.println("after returning .."+ ret);
 }


 @Around("myPointcut()")
 public Object myAround(ProceedingJoinPoint pjp) throws Throwable {
     System.out.println("around before..");
     Object obj = pjp.proceed();
     System.out.println("around after..");
     return obj;
 }


 @AfterThrowing(value = "myPointcut()", throwing = "e")
 public void myThrowable(JoinPoint jp, Throwable e) {
     System.out.println("throwing .." + e.getMessage());
     // write to log
 }


 @After("myPointcut()")
 public void myAfter(JoinPoint jp) {
     System.out.println(jp.getSignature().getName());
     System.out.println("after ...");
 }

}
